comparison graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/expression/SLLogicalAndNode.java @ 13761:7c418666c6c9

Refactoring and cleanup of Simple Language (more to come soon)
author Christian Wimmer <christian.wimmer@oracle.com>
date Fri, 24 Jan 2014 18:16:24 -0800
parents graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/LogicalAndNode.java@79041ab43660
children b16ec83edc73
comparison
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13760:a12017c18d5d 13761:7c418666c6c9
1 /*
2 * Copyright (c) 2012, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package com.oracle.truffle.sl.nodes.expression;
24
25 import com.oracle.truffle.api.dsl.*;
26 import com.oracle.truffle.sl.nodes.*;
27
28 @SuppressWarnings("unused")
29 public abstract class SLLogicalAndNode extends SLBinaryNode {
30
31 @ShortCircuit("rightNode")
32 public boolean needsRightNode(boolean left) {
33 return left;
34 }
35
36 @ShortCircuit("rightNode")
37 public boolean needsRightNode(Object left) {
38 return left instanceof Boolean && needsRightNode(((Boolean) left).booleanValue());
39 }
40
41 @Specialization
42 public boolean doBoolean(boolean left, boolean hasRight, boolean right) {
43 return left && right;
44 }
45
46 @Generic
47 public Object doGeneric(Object left, boolean hasRight, Object right) {
48 throw new RuntimeException("operation not defined for type " + left.getClass().getSimpleName());
49 }
50 }